make docs multi-page

installation.scrbl

@@ -0,0 +1,10 @@
+#lang scribble/manual
+
+
+@title{Installation & updates}
+
+At the command line:
+@verbatim{raco pkg install sugar}
+
+After that, you can update the package from the command line:
+@verbatim{raco pkg update sugar}

scribblings/installation.scrbl

@@ -0,0 +1,10 @@
+#lang scribble/manual
+
+
+@title{Installation & updates}
+
+At the command line:
+@verbatim{raco pkg install sugar}
+
+After that, you can update the package from the command line:
+@verbatim{raco pkg update sugar}

scribblings/license.scrbl

@@ -0,0 +1,8 @@
+#lang scribble/manual
+
+@title{License & source code}
+
+This module is licensed under the LGPL.
+
+Source repository at @link["http://github.com/mbutterick/sugar"]{http://github.com/mbutterick/sugar}. Suggestions & corrections welcome.
+

scribblings/sugar.scrbl

@@ -6,29 +6,22 @@
 @(my-eval `(require sugar))
 
 
-@title{Sugar: readability & convenience library}
+@title[#:style 'toc]{Sugar: readability & convenience library}
 
 @author[(author+email "Matthew Butterick" "mb@mbtype.com")]
 
-A collection of small functions to help make Racket code simpler & more readable.
-
-@section{Installation & updates}
+@defmodule[sugar]
 
-At the command line:
-@verbatim{raco pkg install sugar}
+A collection of small functions to help make Racket code simpler & more readable.
 
-After that, you can update the package from the command line:
-@verbatim{raco pkg update sugar}
+@local-table-of-contents[]
 
+@include-section["installation.scrbl"]
 
 @include-section["coerce.scrbl"]
 
 @include-section["len.scrbl"]
 
+@include-section["license.scrbl"]
 
-@section{License & source code}
-
-This module is licensed under the LGPL.
-
-Source repository at @link["http://github.com/mbutterick/sugar"]{http://github.com/mbutterick/sugar}. Suggestions & corrections welcome.
-
+@index-section[]